-- ${input.x}
<span>${input.x}<div /></span>
<div>
  <div>
    a
  </div>
  ${input.x}
  ${"Hello Text <a/>"}
  $!{input.x}
  $!{null}
  $!{"Hello HTML <span>hi</span>"}
  <html-script>
    ${"'Hello <b> </script>'"}
  </html-script>
  <html-style>
    ${".test { content: 'Hello <b> </style>' }"}
  </html-style>
</div>
